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Finding the Fourth Proportional to 604.41, 907.46 and 495.87

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Solution

The fourth proportional to 604.41, 907.46 and 495.87 is: 744.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.41 : 907.46 = 495.87 : x
  2. Step 2: Convert to fraction form
    604.41/907.46 = 495.87/x
  3. Step 3: Cross multiply
    604.41x = 907.46 × 495.87
  4. Step 4: Simplify right side
    604.41x = 449,979.71
  5. Step 5: Solve for x
    x = 449,979.71/604.41
  6. Step 6: Final answer
    x = 744.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.